Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
市电频率
el.mach.
commercial
power frequency
oil
power frequency
tech.
commercial electricity frequency
;
commercial frequency
telecom.
mains frequency
市电〔电源,工业〕频率
gen.
power frequency
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips